1 /*************************************************************************** 2 * Copyright (C) 2005 by Dominic Rath * 3 * Dominic.Rath@gmx.de * 4 * * 5 * This program is free software; you can redistribute it and/or modify * 6 * it under the terms of the GNU General Public License as published by * 7 * the Free Software Foundation; either version 2 of the License, or * 8 * (at your option) any later version. * 9 * * 10 * This program is distributed in the hope that it will be useful, * 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 13 * GNU General Public License for more details. * 14 * * 15 * You should have received a copy of the GNU General Public License * 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 17 ***************************************************************************/ 18 19 #ifndef OPENOCD_TARGET_BREAKPOINTS_H 20 #define OPENOCD_TARGET_BREAKPOINTS_H 21 22 #include <stdint.h> 23 24 struct target; 25 26 enum breakpoint_type { 27 BKPT_HARD, 28 BKPT_SOFT, 29 }; 30 31 enum watchpoint_rw { 32 WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2 33 }; 34 35 struct breakpoint { 36 target_addr_t address; 37 uint32_t asid; 38 int length; 39 enum breakpoint_type type; 40 int set; 41 uint8_t *orig_instr; 42 struct breakpoint *next; 43 uint32_t unique_id; 44 int linked_BRP; 45 }; 46 47 struct watchpoint { 48 target_addr_t address; 49 uint32_t length; 50 uint32_t mask; 51 uint32_t value; 52 enum watchpoint_rw rw; 53 int set; 54 struct watchpoint *next; 55 int unique_id; 56 }; 57 58 void breakpoint_clear_target(struct target *target); 59 int breakpoint_add(struct target *target, 60 target_addr_t address, uint32_t length, enum breakpoint_type type); 61 int context_breakpoint_add(struct target *target, 62 uint32_t asid, uint32_t length, enum breakpoint_type type); 63 int hybrid_breakpoint_add(struct target *target, 64 target_addr_t address, uint32_t asid, uint32_t length, enum breakpoint_type type); 65 void breakpoint_remove(struct target *target, target_addr_t address); 66 void breakpoint_remove_all(struct target *target); 67 68 struct breakpoint *breakpoint_find(struct target *target, target_addr_t address); 69 70 void watchpoint_clear_target(struct target *target); 71 int watchpoint_add(struct target *target, 72 target_addr_t address, uint32_t length, 73 enum watchpoint_rw rw, uint32_t value, uint32_t mask); 74 void watchpoint_remove(struct target *target, target_addr_t address); 75 76 /* report type and address of just hit watchpoint */ 77 int watchpoint_hit(struct target *target, enum watchpoint_rw *rw, 78 target_addr_t *address); 79 80 #endif /* OPENOCD_TARGET_BREAKPOINTS_H */ 81